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प्रश्न
The monomer of natural rubber is ______.
पर्याय
Isoprene
Acrylonitrile
ε-Caprolactam
Tetrafluoroethylene
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उत्तर
The monomer of natural rubber is isoprene.
Explanation:
Natural rubber : Monomer of natural rubber is isoprene (2-methyl - 1, 3-butadiene).
\[\begin{array}{cc}
\phantom{}\ce{CH3}\\
|\phantom{...}\\
\phantom{....}\ce{\underset{(isoprene)}{CH2 = C - CH = CH2}}\\
\end{array}\]
APPEARS IN
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\[\begin{array}{cc}\ce{- C - O -}\\||\phantom{.....}\\
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\[\begin{array}{cc}\ce{-(CH2 - CH -)_{n}}\\
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\end{array}\]
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\[\begin{array}{cc}
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\phantom{............................}|\\
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\end{array}\]
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| (iii) Neoprene | (c) \[\begin{array}{cc} \phantom{................................}\ce{CN}\\ \phantom{..............................}|\\ \ce{-(CH2 - CH = CH - CH2 - CH2 - CH)\underset{n}{-}} \end{array}\] |
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